4007072 has 12 divisors (see below), whose sum is σ = 7888986. Its totient is φ = 2003520.

The previous prime is 4007071. The next prime is 4007077. The reversal of 4007072 is 2707004.

It can be written as a sum of positive squares in only one way, i.e., 3225616 + 781456 = 1796^2 + 884^2 .

It is not an unprimeable number, because it can be changed into a prime (4007071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62579 + ... + 62642.

Almost surely, 2^4007072 is an apocalyptic number.

It is an amenable number.

4007072 is a deficient number, since it is larger than the sum of its proper divisors (3881914).

4007072 is a wasteful number, since it uses less digits than its factorization.

4007072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125231 (or 125223 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 4007072 is about 2001.7672192340. The cubic root of 4007072 is about 158.8336009536.

The spelling of 4007072 in words is "four million, seven thousand, seventy-two".